Finding the Fourth Proportional to 6,039,711.96, 8,336,437.02 and 3,561,094.68
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Solution
The fourth proportional to 6,039,711.96, 8,336,437.02 and 3,561,094.68 is: 4,915,274.39
Step by Step Solution
- Step 1: Write the proportion equation
6,039,711.96 : 8,336,437.02 = 3,561,094.68 : x - Step 2: Convert to fraction form
6,039,711.96/8,336,437.02 = 3,561,094.68/x - Step 3: Cross multiply
6,039,711.96x = 8,336,437.02 × 3,561,094.68 - Step 4: Simplify right side
6,039,711.96x = 29,686,841,522,077.05 - Step 5: Solve for x
x = 29,686,841,522,077.05/6,039,711.96 - Step 6: Final answer
x = 4,915,274.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.